Mae Keyson, PH.D.
NPI 1659443737 · Clinical Psychologist · Sherman Oaks, CA
Mae Keyson, PH.D. is a Clinical Psychologist provider in Sherman Oaks, CA (NPI 1659443737).
Provider details
- NPI number
- 1659443737
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY4911 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mae Keyson's NPI number?
- Mae Keyson's National Provider Identifier (NPI) is 1659443737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mae Keyson's specialty?
- Mae Keyson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mae Keyson located?
- Mae Keyson's practice location on file with NPPES is 15300 Ventura Blvd, Sherman Oaks, CA 91403-3103.
- What is Mae Keyson's phone number?
- The practice phone number listed in the NPPES registry for Mae Keyson is (818) 225-2222.
- Is Mae Keyson's NPI active?
- Yes — Mae Keyson's NPI (1659443737) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.